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FLENDER gearbox repair, maintenance & overhaul

Flender gearboxes have been used for many years in industrial and maritime applications, for e.g. in the chemical industry, shipbuilding and wind energy market.

Stork Gears & Services has decades of experience in the repair of Flender gearboxes for industrial and maritime customers worldwide.

Stork Gears & Services is a specialized gearbox repair company. As an independent repair company, we overhaul all sorts of gearboxes and related drive types. We are active in high-demand market segments (marine, industry, wind), where our customers expect the fastest response in order to minimize downtime costs. We therefore offer worldwide gearbox support for 24 hours a day. We work in continuous shifts 7 days a week, always providing our customers the fastest gearbox repair. Over the years, we have established a reputation for combining quality with unparalleled speed.

View our complete gearbox repair list >>

flender gearbox repair

Stork is an independent service supplier and is not bound by contractual relationships with any OEM. 

Gearbox services

Official OEM for Ja-Ke, Kuypers, Brevo, Rademakers and Conrad gearboxes

Gearbox maintenance

Oil analysis
Root Cause Failure Analysis
Vibration analysis

Recent project: On site (Flender) gear inspection & measurements

Project Description  

The ship is equipped with the latest dredging and diskharge equipment. The ship was designed to meet the particular constraints of small wharves and shallow drafts. These ships can load and diskharge a full cargo of 2,300 tons of sand or gravel in under three hours.
The damaged gearbox was a hoisting gearbox for the deck crane. The OEM offered a new gearbox. Stork Gears & Services was hired for further analysis and repair.


Gear inspection and geometric measurements
Modification and optimization of the gear geometry


Minimization of future downtimes and loss of production capacity in case of damage
Longer lifetime through optimization by geomtric measurements and analysis

Location    On board of "City of Cardiff" - Bristol Channel
Market segment     Aggregates industry/dredging
Flender hoisting gearbox H3 SH 11B
200 kW
1485 rpm
End user United Marine Aggregrates 


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